CCSS.MATH.CONTENT.3.NBT.A.2
Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
- Plus Plan
Addition Strategy Mats
Practice using a variety of addition strategies to add 2-digit numbers.
- Plus Plan
Addition Strategy Spin Game
Have some fun all while practicing different addition strategies with this fun classroom game.
- Plus Plan
Double-Digit Addition Strategies Posters
Remind your students to use different addition strategies with a set of printable two-digit addition strategies.
- Plus Plan
Adding within 1,000 Mystery Image Reveal Worksheet
Practice using the strip diagram to add within 1,000 with this fun mystery picture reveal activity.
- Plus Plan
Break Apart Strategy Addition Worksheet Pack
Practice using the break apart strategy with this worksheet set.
- Plus Plan
Adding within 1,000 Expanded Form Worksheet
Practice using the break apart strategy by working through this addition worksheet.
- Plus Plan
Compensation Strategy Addition Mini Book
Use this mini-book to help your students learn how to use the compensation strategy to solve addition sums.
- Plus Plan
Rainbow Facts Zero-Tail Game
Use this fun two-digit addition strategy math game to reinforce the concept of "compatible numbers."
- Free Plan
Break Apart Strategy Worksheet
Practice using the break apart strategy when adding two-digit numbers with this worksheet.
- Plus Plan
Adding within 1,000 Strip Diagram Match Up Activity
Practice using the strip diagram to add numbers within 1,000 with this match up activity.
- Plus Plan
Blast Off Addition Strategy Interactive Activity
Practice four different addition strategies in this fun space-themed interactive activity.
- Plus Plan
Adding within 1000 Addition Strategy Task Cards
Practice using a number of addition strategies to add numbers within 1000 with this set of task cards.
- Plus Plan
Compensation Strategy Addition Interactive Activity
Practice using the addition compensation strategy with this fun interactive activity.
- Plus Plan
Spooky Subtraction 4-Digit Color by Number - Worksheet
Bring a bit of spooky math fun into the classroom with a Halloween color by number worksheet focused on subtracting four-digit numbers.
- Plus Plan
Break Apart Strategy Addition Dominoes
Practice using the break apart strategy with this set of two-digit addition dominoes.
- Plus Plan
3 Digit Subtraction -Mathzee Math Game
Practice subtracting 3-digit numbers with and without regrouping with a fun game of Subtraction Mathzee!
- Plus Plan
Split Strategy for Subtraction – Interactive Teaching Slides
Demonstrate using the split strategy for subtraction with an instructional slide presentation.
- Plus Plan
Compensation Strategy for Subtraction – Teaching Slides
Teach your students to use the compensation strategy for subtraction with an interactive teaching slide deck.
- Plus Plan
Subtraction Using the Bar Model - Worksheet
Review and assess your students’ subtraction skills with a 3-digit subtraction worksheet focusing on the bar model strategy.
- Plus Plan
Number Talks - Making Ten Task Cards
Build number sense skills with this set of 20 task cards.
- Plus Plan
3 Digit Subtraction Worksheets - Subtraction Strategy Practice
Review and assess your students’ subtraction skills with a pack of printable worksheets covering various strategies for 3-digit subtraction.
- Plus Plan
Subtracting 2-Digit Numbers Task Cards
Practice 2-digit subtraction with this set of 18 task cards.
- Free Plan
Subtraction Strategies – Worksheet
Assess your students’ knowledge of subtraction strategies with a subtraction assessment.
- Plus Plan
Subtraction Game - 2-Digit Subtraction Dominoes
Use this printable set of double-digit subtraction dominoes to practice a variety of subtraction strategies.
- Plus Plan
3-Digit Subtraction Using Place Value Disks — Interactive Slides
Practice subtracting multiples of 100 using place value disks with an interactive drag-and-drop activity.
- Plus Plan
Subtraction Methods - Printable Mini-Book
Teach and practice various subtraction strategies with a printable 3-digit subtraction mini book.
- Plus Plan
Mental Math – Subtraction Flashcards
Build up your students' mental math skills with a set of 36 subtraction flashcards using one- and two-digit numbers.
- Plus Plan
3 Digit Subtraction with Regrouping - Strategy Task Cards
Practice 3-digit subtraction strategies with a set of 24 subtraction task cards.
- Plus Plan
3-Digit Addition and Subtraction with Regrouping - Posters
Break down the steps to use regrouping to find a solution with an addition and a subtraction poster.
- Plus Plan
Trade It! Subtraction with Regrouping Game
Play a fun, hands-on board game in groups when learning to solve subtraction equations that require regrouping.
- Plus Plan
Subtraction Strategies Puzzle Match
Practice identifying and using different subtraction strategies with a set of printable math puzzles.
- Plus Plan
Jump Strategy - Number Line Addition Game
Practice using the jump strategy for multi-digit addition with a fun math game.